Examlex
A change in the nucleotide sequence of a gene effects function of that gene
Alveolus
A tiny air sac in the lungs where the exchange of oxygen and carbon dioxide occurs during the process of breathing.
Terminal Bronchiole
The smallest airways in the lungs, preceding the alveolar ducts, that do not contain any cartilage or glands in their wall.
Respiratory Bronchiole
Smallest bronchiole (0.5 mm in diameter) that connects the terminal bronchiole to the alveolar duct.
Bronchopulmonary Segments
Divisions of the lung tissues that are anatomically and functionally distinct, each served by its own artery and bronchus.
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